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2025-11-15 - 16:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Nov 15, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18428212262,6sleep30-21swapper/307:05:113
236492109100,6sleep10-21swapper/107:05:491
3184621080,5sleep12414399cyclictest09:21:181
23862210898,7sleep00-21swapper/007:08:370
23442210896,7sleep20-21swapper/207:05:262
504221060,0sleep30-21swapper/312:14:393
32212760,1sleep30-21swapper/310:32:253
268662680,0sleep20-21swapper/207:10:182
30952570,0sleep30-21swapper/311:05:273
26602540,0sleep20-21swapper/211:23:512
39072530,5sleep12414399cyclictest12:26:431
2414799330,27cyclictest0-21swapper/210:20:142
2414399280,27cyclictest0-21swapper/110:33:271
2414799270,26cyclictest0-21swapper/212:37:112
2414399270,26cyclictest0-21swapper/110:52:511
2414399270,26cyclictest0-21swapper/110:11:491
2414399270,26cyclictest0-21swapper/108:05:341
2413599270,26cyclictest0-21swapper/012:07:250
2413599270,26cyclictest0-21swapper/009:11:260
2414799260,25cyclictest0-21swapper/210:39:462
2414399260,25cyclictest0-21swapper/111:36:551
2414399260,25cyclictest0-21swapper/110:29:151
2414399260,25cyclictest0-21swapper/109:25:531
2414399260,24cyclictest19603-21munin-run12:35:011
2413599260,25cyclictest0-21swapper/008:01:520
2414799259,14cyclictest0-21swapper/212:28:032
2414799251,23cyclictest0-21swapper/211:48:402
2414399257,17cyclictest0-21swapper/110:00:241
24143992521,3cyclictest0-21swapper/111:57:401
2414399250,24cyclictest0-21swapper/112:35:111
2414399250,24cyclictest0-21swapper/111:46:131
2414399250,24cyclictest0-21swapper/111:16:191
2414399250,24cyclictest0-21swapper/110:39:221
2414399250,24cyclictest0-21swapper/107:46:011
2414399250,24cyclictest0-21swapper/107:36:281
24135992516,8cyclictest0-21swapper/011:32:210
24135992513,11cyclictest0-21swapper/009:40:430
321292240,0sleep30-21swapper/308:05:223
2414799241,22cyclictest0-21swapper/211:59:192
2414799240,18cyclictest0-21swapper/208:21:092
2414399240,23cyclictest0-21swapper/111:41:371
2414399240,23cyclictest0-21swapper/109:51:371
2414399240,23cyclictest0-21swapper/109:45:571
2414399240,23cyclictest0-21swapper/109:14:401
2414399240,18cyclictest0-21swapper/112:06:261
2414399240,18cyclictest0-21swapper/110:48:101
24135992416,7cyclictest0-21swapper/010:57:180
2413599241,17cyclictest0-21swapper/010:47:430
2413599240,23cyclictest0-21swapper/012:13:220
2413599240,18cyclictest0-21swapper/010:27:090
43732230,0sleep10-21swapper/108:40:161
2414799232,20cyclictest0-21swapper/211:50:162
2414799232,20cyclictest0-21swapper/209:22:402
24147992315,6cyclictest0-21swapper/211:17:182
2414799231,21cyclictest0-21swapper/210:14:292
2414799231,21cyclictest0-21swapper/207:54:312
2414799230,22cyclictest0-21swapper/210:50:462
2414799230,22cyclictest0-21swapper/210:41:332
2414799230,22cyclictest0-21swapper/210:15:012
2414799230,22cyclictest0-21swapper/208:36:052
2414399232,20cyclictest0-21swapper/110:21:001
2414399230,22cyclictest0-21swapper/112:17:291
2414399230,22cyclictest0-21swapper/112:14:041
2414399230,22cyclictest0-21swapper/111:08:261
2414399230,22cyclictest0-21swapper/111:00:191
2414399230,22cyclictest0-21swapper/109:36:081
2414399230,18cyclictest0-21swapper/111:53:041
2414399230,17cyclictest0-21swapper/112:21:111
2414399230,17cyclictest0-21swapper/111:30:131
2413599230,22cyclictest0-21swapper/012:15:040
2413599230,22cyclictest0-21swapper/011:22:240
2413599230,22cyclictest0-21swapper/011:15:580
2413599230,22cyclictest0-21swapper/011:06:490
2413599230,22cyclictest0-21swapper/010:22:140
2413599230,22cyclictest0-21swapper/009:31:060
2413599230,22cyclictest0-21swapper/009:17:440
24147992215,6cyclictest0-21swapper/211:34:072
2414799221,19cyclictest17563-21ssh12:20:122
2414799221,15cyclictest0-21swapper/212:11:172
2414799220,2cyclictest0-21swapper/211:29:432
2414799220,21cyclictest0-21swapper/212:31:582
2414799220,21cyclictest0-21swapper/210:56:352
2414799220,21cyclictest0-21swapper/210:33:382
2414799220,21cyclictest0-21swapper/209:26:112
2414799220,21cyclictest0-21swapper/209:13:152
2414799220,21cyclictest0-21swapper/208:33:022
2414799220,21cyclictest0-21swapper/208:19:142
2414799220,16cyclictest0-21swapper/212:16:382
2414399227,14cyclictest0-21swapper/110:40:241
24143992213,8cyclictest0-21swapper/109:43:031
2414399220,21cyclictest0-21swapper/112:01:501
2414399220,21cyclictest0-21swapper/111:20:241
2414399220,21cyclictest0-21swapper/110:15:361
2414399220,21cyclictest0-21swapper/110:07:001
2414399220,21cyclictest0-21swapper/109:16:471
2413599223,17cyclictest0-21swapper/011:40:200
2413599222,19cyclictest0-21swapper/010:34:060
2413599222,14cyclictest0-21swapper/012:04:430
24135992215,6cyclictest0-21swapper/011:57:350
2413599221,20cyclictest0-21swapper/009:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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